Berkeley 54
(FSR 0256; OCL 194; MWSC 3456)
|
UTI:
UCC Trust Index
Berkeley 54 is a very rich, very dense object of high C3 quality. It is very well-studied in the literature. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AB | 544 | 1.6 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 315.8 | 40.467 | – | -1.87 | -5.43 | – |
| Kharchenko et al. (2012) | 315.75 | 40.44 | – | -2.66 | -0.82 | – |
| Loktin & Popova (2017) | 315.75 | 40.437 | – | -0.138 | -0.181 | – |
| Bica et al. (2019) | 315.789 | 40.462 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 315.745 | 40.433 | 0.12 | -3.091 | -3.254 | – |
| Dias et al. (2021) | 315.744 | 40.431 | 0.119 | -3.086 | -3.256 | -54.951 |
| Hunt & Reffert (2023) | 315.742 | 40.429 | 0.149 | -3.075 | -3.308 | -48.879 |
| Cavallo et al. (2024) | 315.737 | 40.429 | 0.14 | – | – | – |
| Hunt & Reffert (2024) | 315.742 | 40.429 | 0.149 | -3.075 | -3.308 | -48.879 |
| Hu & Soubiran (2025) | 315.737 | 40.429 | – | – | – | – |
| UCC | 315.744 | 40.433 | 0.138 | -3.105 | -3.288 | -55.072 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.77, Dist=2300.0, Age=9.6 |
| Kharchenko et al. (2012) | e_bv=1.135, distance=4236, log_age=8.985 |
| Loktin & Popova (2017) | E(B-V)=1.021, Dmod=11.744, logt=9.34 |
| Cantat-Gaudin et al. (2020) | AVNN=2.24, DMNN=14.12, AgeNN=9.43 |
| Dias et al. (2021) | Av=2.623, Dist=6955, logage=9.277, [Fe/H]=0.029 |
| Hunt & Reffert (2023) | AV50=3.226, diffAV50=2.058, MOD50=13.748, logAge50=8.895 |
| Cavallo et al. (2024) | AV50=2.66, dMod50=14.06, logAge50=9.34, [Fe/H]50=-0.31 |
| Hunt & Reffert (2024) | MassJ=3086.79 |
| Hu & Soubiran (2025) | MA22=-0.19, MA23f=-0.2, MA23g=-0.13, MZ23=-0.23, MK24=-0.21, MF24=-0.13 |
Search coordinates in Bayestar19